Search Results for author: Hexuan Liu

Found 3 papers, 0 papers with code

A Short Note on the Exact Counting of Tree-Child Networks

no code implementations8 Oct 2021 Michael Fuchs, Hexuan Liu, Guan-Ru Yu

Tree-child networks are an important network class which are used in phylogenetics to model reticulate evolution.

Relation

Analysis of Truncated Orthogonal Iteration for Sparse Eigenvector Problems

no code implementations24 Mar 2021 Hexuan Liu, Aleksandr Aravkin

A wide range of problems in computational science and engineering require estimation of sparse eigenvectors for high dimensional systems.

Ratio Trace Formulation of Wasserstein Discriminant Analysis

no code implementations NeurIPS 2020 Hexuan Liu, Yunfeng Cai, You-Lin Chen, Ping Li

We reformulate the Wasserstein Discriminant Analysis (WDA) as a ratio trace problem and present an eigensolver-based algorithm to compute the discriminative subspace of WDA.

Clustering

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